You can manually start user synchronization tasks from the user directory connector's association page.
Do the following:
Open the QMC: https://<QPS server name>/qmc
Select User directory connectors on the QMC start page or from the Start drop-down menu to display the overview.
Select the user directory connector that you want to start tasks for and click Edit in the action bar.Note: The panel to the far left lists your selections.
Select Tasks under Associated items.
The User synchronization tasks overview is displayed.
Select the tasks that you want to start and click Start in the action bar.
x out of x items were successfully instructed to start is displayed at the bottom of the page.